pev
.
→
scale
new
showcase
graph
analytics
feedback
offline
by Silk Nodes
pev
/
block
/
#87,737,435
← previous block
next block →
recent activity
Analyzing
Block #87,737,435
39 transactions · 31 stateful · 2026-07-14 16:39:43 UTC
Parallelism
87
/100
Blocked
42
%
Avg conflicts / tx
0.67
Longest chain
5
deep
Execution timeline
did this block parallelize well?
view
Execution
Conflict
Heatmap
block
#87,737,435
· 39 txs across 5 waves · depth 5
parallel ↔ serial
wave
w0
wave
w1
wave
w2
wave
w3
wave
w4
#0
syscallReward
#1
execute
· blocks 3
#2
0x50a0b275
#3
0x260595cf
#4
executePacked
#5
0xfa88789d
· blocks 2
#6
0x1094dc9f
#7
0x0c7abd22
#9
0xab083028
· blocks 1
#10
updatePrices
#12
updatePrices
· blocks 1
#14
0x39435dac
· blocks 2
#15
fillRelay
#16
updatePrices
#17
updatePrices
#18
updatePrices
#19
0x5a5d9a99
· blocks 3
#21
0x5a5d9a99
#23
updateDataFeedsValuesPartial
#24
updateDataFeedsValuesPartial
#25
updateDataFeedsValuesPartial
#26
0x0f6795d9
· blocks 3
#31
0x3f5c179b
#32
batchUpdate
#35
setData
#36
0x6a5666c6
#8
0xfa88789d
· blocks 1
#13
updatePrices
#20
0x5a5d9a99
· blocks 2
#27
0x62be7533
· blocks 2
#28
0x0f6795d9
· blocks 2
#11
0xfa88789d
#22
0x98717539
#29
0x0f6795d9
· blocks 2
#33
0xed82b078
· blocks 1
#30
0x0f6795d9
#34
0xed82b078
#37
0x39435dac
· blocks 1
#38
0x39435dac
parallel · wave 0, no conflicts
delayed · forced to wait
conflict source · blocks others
Conflict graph
Blocked by
1
w0
5
w0
8
w1
9
w0
11
w2
12
w0
13
w1
14
w0
19
w0
20
w1
22
w2
26
w0
27
w1
28
w1
29
w2
30
w3
33
w2
34
w3
37
w3
- write/write
- - read/write
x = tx position · y = wave (depth)
Hot storage slots
Contention
0x7e5ea60a…c4aa
0x34b655…2a6f
8 touches
6 conflicts
0xf2f76ab3…623e
0x2a68ba…90c5
8 touches
6 conflicts
0x0733be30…112f
0x34b655…2a6f
6 touches
3 conflicts
0x00000000…0003
0x0a4fcb…a602
6 touches
3 conflicts
0x00000000…0001
0x67d1be…196f
6 touches
3 conflicts
0x2b936aa5…05e5
0x141b1d…9583
6 touches
3 conflicts
0x6fe7d366…78ff
0x34b655…2a6f
6 touches
3 conflicts
0x92385428…6941
0x34b655…2a6f
6 touches
3 conflicts
What's blocking what?
Click any transaction in the timeline or graph to see which storage slots forced it to wait, and which later transactions it blocked.
The bottleneck
Throughput-killer:
Perpl
6 conflicts on slot
0x7e5ea60ab2…b0c4aa
Audit this contract →
← previous block
·
next block →
recent activity